the number of beats = the difference between the two frequencies 求翻译
问题描述:
the number of beats = the difference between the two frequencies 求翻译
答
字面意思就是 打击的次数等于这两种频率的区别 不晓得你这个上下文是什么 所以没有办法解释中文能再解释一下吗?这是关于波的干涉这一块的,谢谢!